Question

A store keeper earns a profit of rupees 10 by selling a new book and incurs a loss of rupees 4 per copy
of his old stock
a) On a particular day, he suffered a loss of rupees 50 by selling 45 new books. How many copies of books did he sell from the old stock?

Answer 1

Answer:here is your ans in picture.here is 3 pic you can srool your screen you have see the pic.......✌✌✌✌✌